Metals are good conductors of electricity because :-
1.Metals they have free electrons which contribute in conduction of electricity.
2.Interms of energy bands metals they have no forbidden gape between conduction band and valence band, hence create easy overlapping of electrons from the valence band to conduction band.
3.Metals are ionizing by loosing electrons in their outermost shell so they can give out electrons, as a result of having the habit of conducting electricity because of these free electrons.
4.All metals are solid with great thermal capacity and low impurities, this feature gives all metals to be used as utensils as well as electric wires, since all metals are good conductors of heat and electricity.
Among the elements, nonmetals are generally the least like others in their ability to conduct heat and electricity. Unlike metals, which are good conductors due to the presence of free-moving electrons, nonmetals typically lack this property and are poor conductors. For example, while metals like copper and aluminum conduct electricity well, nonmetals such as sulfur and phosphorus do not. This fundamental difference sets nonmetals apart from the conductive behavior of metals.
Yes, some metals are poor conductors of electricity. For example, lead and mercury have low conductivity compared to other metals like copper or silver. Factors such as crystal structure, impurities, and temperature can affect the conductivity of a metal.
Poor conductors of electricity include plastics, woods and gases, in other words, anything that is not a metal. Poor conductors of heat include foam, air and some fabrics, such as felt. Which kind of poor conductor do you mean? Poor conductors/insulators include wood, plasctic, polystyrene foam, fabric, gas or anything that is non-metal. Not necessarily. Nichromium is a combination of the metals nickel and chromium. Is is a fairly poor conductor. Plastic for example is a poor conductor because it is an insulator. Plastic is made up of a substance that dose not allow the flow of electrons. Materials which contains 5 6 or 7 electrons in its outermost shell.
Most nonconductors have covalent bonds. One thing that complicates matters is that some materials with purely covalent bonds do conduct electricity at least to some degree.
Most reactive metals are alkali metals, most reactive nonmetalas are halogens.Least reactive metals are platinum metals; least reactive nonmetals are noble gases.
The fact that each atom has at least one electron that's fairly free to move around.
Metal elements such as iron, aluminium and silver.
Among the elements, nonmetals are generally the least like others in their ability to conduct heat and electricity. Unlike metals, which are good conductors due to the presence of free-moving electrons, nonmetals typically lack this property and are poor conductors. For example, while metals like copper and aluminum conduct electricity well, nonmetals such as sulfur and phosphorus do not. This fundamental difference sets nonmetals apart from the conductive behavior of metals.
No. Metals are the best conductors because they have the least resistance. That's why they are used in batteries. Alkaline cells are named so because they use alkali metals in their compositions.
Yes, some metals are poor conductors of electricity. For example, lead and mercury have low conductivity compared to other metals like copper or silver. Factors such as crystal structure, impurities, and temperature can affect the conductivity of a metal.
There are at least two possible answers to this question. The two most usual ones are probably: metals, nonmetals, and metalloids; or main group, transition elements, and inner transition elements.
Aluminum has the least resistance to the flow of electricity among rubber, aluminum, and wood. This is why aluminum is commonly used in electrical conductors and wiring due to its good conductivity. Wood and rubber are both poor conductors of electricity.
At least some of them are good heat conductors: Fe, Cu,
Non-metals are much more diverse than metals, however, they all have some similar physical properties. Non-metals are not good conductors of heat or electricity. Solids are usually brittle, non-ductile, not shiny, and at least partially transparent or translucent.
Yes, the best conductors have the least resistance.
Elemental sodium conducts electricity, because it is a metal and all metals are at least moderate conductors of electricity. Elemental chlorine does not conduct electricity, except under very high electric fields that provides sufficient energy to break the chlorine-chlorine bonds or otherwise ionize the chlorine molecules.
Metals usually have characteristic(s) of at least one of the following: luster, shine, malleable, ductile, and conducts electricity. Non metals don't conduct electricity and are usually brittle.